Properties of the Number 85443

Eighty-Five Thousand Four Hundred Forty-Three

Basics

Value: 85442 → 85443 → 85444

Parity: odd

Prime: No

Previous Prime: 85439

Next Prime: 85447

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 19 × 1499

Divisors: 1, 3, 19, 57, 1499, 4497, 28481, 85443

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110111000011

Octal: 246703

Duodecimal: 41543

Hexadecimal: 14dc3

Square: 7300506249

Square Root: 292.30634615074644

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Trajectory of 7 under repeated application of the map in A185452. A185455

The 5x + 1 sequence beginning at 7. A28389

5x + 1 sequence beginning at 11. A259193

Number of compositions (ordered partitions) of n into nonprime squarefree parts (A000469). A290137

Value of p² + (p-1)²/2 as p runs through A001359 (the lesser of twin primes). A372069

Where records in A070172 occur. A85443